From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB996C433FE for ; Wed, 15 Dec 2021 21:03:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232302AbhLOVDI (ORCPT ); Wed, 15 Dec 2021 16:03:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231609AbhLOVDD (ORCPT ); Wed, 15 Dec 2021 16:03:03 -0500 Received: from mail-qk1-x731.google.com (mail-qk1-x731.google.com [IPv6:2607:f8b0:4864:20::731]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8F46C06173E for ; Wed, 15 Dec 2021 13:03:03 -0800 (PST) Received: by mail-qk1-x731.google.com with SMTP id t83so21363226qke.8 for ; Wed, 15 Dec 2021 13:03:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dxn6GGaZuVidLca/WMl3sqT9jVHJLPvQP6VZiUsVJrY=; b=XaWurc0R+0NGNOVmgUDJyVMha1V09ZYhzefIqaFhfkj0OWCWJ2k2r296h/SAHvtQ4+ NuTgnojrPxsYbSqfv296jcpMCB1OJbHpbWwEhzXk0OSplmoiAQy4DA652/H53A8EZhka 4LCfn7mdyifEhwEIJ4AoE7nuPfAIwjCZONbsY2DCmQmIuF/bsjQOTfdpJA33ffWfHyZL M1imDOgnAb9viTpFk3htBEeCa9uJCBbenjA4+TGWsmYROojLlM2IaSDMd3Ag8c1Xam9d VocniaETqsUqF5oqKT6P+KHxsB85eVTfaGDDq4jCStFPQcetcGG3eSmzcS4UvAJRwO3G vWhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dxn6GGaZuVidLca/WMl3sqT9jVHJLPvQP6VZiUsVJrY=; b=T170Ncz65ZFyCe49ZI7IcwX6y1oAiK4u0Be1Eh+qMGv2K4CM4mBbLHrnURqwEadsie j67RqYAUK98Sy6hW1V2xw8iUu8tMN7napAe74aJRtbe7KvuBSjlgSGnJXfNGUfjOZnfl 1CI8lQ1QgvNVdzChGD2u8W+EG9dE8m3GqsOpW5q7DVTz6L3HD9/ximlUULEvsTirWmwY orWihMAJKaCpeMxTkojZCPdslaYBe4F+DbaCcqg71Yi59sQ07WeGl7o3G+TY3wS/hg4J YkXydtMegsUF2zBMCxdCBPSCCmYIlvci3WWovm5h5GipolKexKROMENBwg47XGP8CNGZ 2Axw== X-Gm-Message-State: AOAM533lTtYo1tTmMnPbtNVbNho7oB9lCnXtXxe6536U7jcWRi2gckIo AX9XvKcKVYUrqXc+dBq+BYQ= X-Google-Smtp-Source: ABdhPJwz8LraXYh5bgWPQ24gKaH1IILFk+lRM2zMLltMoydsz/oJ62aRgdKdO2xo/lVSfOzWaIbFzg== X-Received: by 2002:a37:3d6:: with SMTP id 205mr10120606qkd.250.1639602182773; Wed, 15 Dec 2021 13:03:02 -0800 (PST) Received: from master-x64.sparksnet (c-98-233-193-225.hsd1.md.comcast.net. [98.233.193.225]) by smtp.gmail.com with ESMTPSA id a20sm1644356qkh.63.2021.12.15.13.03.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Dec 2021 13:03:02 -0800 (PST) From: Peter Geis To: Kishon Vijay Abraham I , Vinod Koul , Heiko Stuebner Cc: Peter Geis , Michael Riesch , linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 4/8] phy: phy-rockchip-inno-usb2: support standalone phy nodes Date: Wed, 15 Dec 2021 16:02:48 -0500 Message-Id: <20211215210252.120923-5-pgwipeout@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211215210252.120923-1-pgwipeout@gmail.com> References: <20211215210252.120923-1-pgwipeout@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org New Rockchip devices have the usb2 phy devices as standalone nodes instead of children of the grf node. Allow the driver to find the grf node from a phandle. Signed-off-by: Peter Geis Tested-by: Michael Riesch --- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 5cfa7169d879..29e3a0da8c26 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -1074,12 +1074,19 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev) return -EINVAL; } - if (!dev->parent || !dev->parent->of_node) - return -EINVAL; + if (!dev->parent || !dev->parent->of_node) { + rphy->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,usbgrf"); + if (IS_ERR(rphy->grf)) { + dev_err(dev, "failed to locate usbgrf\n"); + return PTR_ERR(rphy->grf); + } + } - rphy->grf = syscon_node_to_regmap(dev->parent->of_node); - if (IS_ERR(rphy->grf)) - return PTR_ERR(rphy->grf); + else { + rphy->grf = syscon_node_to_regmap(dev->parent->of_node); + if (IS_ERR(rphy->grf)) + return PTR_ERR(rphy->grf); + } if (of_device_is_compatible(np, "rockchip,rv1108-usb2phy")) { rphy->usbgrf = -- 2.25.1